Home / 3,034,749.42-4,187,905.29-1,658,063.55

Finding the Fourth Proportional to 3,034,749.42, 4,187,905.29 and 1,658,063.55

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Solution

The fourth proportional to 3,034,749.42, 4,187,905.29 and 1,658,063.55 is: 2,288,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,749.42 : 4,187,905.29 = 1,658,063.55 : x
  2. Step 2: Convert to fraction form
    3,034,749.42/4,187,905.29 = 1,658,063.55/x
  3. Step 3: Cross multiply
    3,034,749.42x = 4,187,905.29 × 1,658,063.55
  4. Step 4: Simplify right side
    3,034,749.42x = 6,943,813,112,201.18
  5. Step 5: Solve for x
    x = 6,943,813,112,201.18/3,034,749.42
  6. Step 6: Final answer
    x = 2,288,100.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.